Tag Archives: Horizon

Introductory Astronomy: Horizon Diagrams

From our vantage on the surface on the Earth, everything in the distant sky, the stars, the Sun, the Moon, and the planets, appear to us as dim points of light. Over the course of a day, or a night, these objects appear to move together at the same rate. Because we are on the… Read More »

The True Science of Parallel Universes

Everyone loves the idea of parallel universes – maybe it’s the appeal of an ideal world where you have second chances and things turn out differently – an alternate reality where you do get into Hogwarts and the Star Wars prequels aren’t made and you finally plug in your asymmetric computer cord correctly on the… Read More »